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Mason County, TX Parcels & GIS Data

Mason County, TX parcel data: 8,746 property records with owner names, assessed values, land use, acreage, and addresses. Preview and download.

Land Records publishes Mason County, Texas parcel data covering 8,746 property records.

This page documents parcel-level coverage for Mason County, Texas. Each parcel record carries its boundary polygon (GIS geometry) along with attributes such as the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and most recent sale price and date. Exact fill rates for Mason County are listed in the attribute-coverage table below. Preview the data in the interactive explorer, or download the complete Mason County property dataset.

Mason County is a rural county located on the Edwards Plateau in the U.S. state of Texas. At the 2020 census, its population was 3,953. Its county seat is Mason.

FIPS 48319

Official county website: http://www.co.mason.tx.us

The FIPS code for Mason County is 48319.

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Attribute coverage

Mason County contains 8,746 parcels in the current dataset. Column coverage is the percentage of those parcels for which the attribute is populated (non-NULL). For the LBCS columns, only real classifications count: the to-be-determined and not-applicable placeholder codes are excluded.

ColumnCoverageRecords populated
lrid100%8,746
parcelid94.9%8,300
parcelid2100%8,746
ogparcelid93.3%8,157
ogparcelid2100%8,746
parentid<0.1%0
stackid<0.1%0
geoid100%8,746
statefp100%8,746
countyfp100%8,746
countyname100%8,746
cousubfp100%8,746
cousubname100%8,746
tractce100%8,746
tractname100%8,746
taxacctnum97.6%8,533
taxyear100%8,746
taxdistrict<0.1%0
usecode<0.1%0
usedesc<0.1%4
zoningcode<0.1%0
zoningdesc<0.1%0
numbldgs39.1%3,423
numunits38.0%3,323
yearbuilt<0.1%0
numfloors<0.1%0
bldgsqft<0.1%0
bedrooms<0.1%0
halfbaths<0.1%0
fullbaths<0.1%0
imprvalue97.6%8,533
landvalue97.6%8,533
agvalue<0.1%0
totalvalue97.6%8,533
taxacres97.5%8,529
calcarea100%8,746
saleamt<0.1%0
saledate19.2%1,678
ownertype0.3%25
ownername95.2%8,329
owneraddr86.9%7,603
ownercity95.2%8,329
ownerstate95.2%8,330
ownerzip95.2%8,330
parceladdr80.3%7,022
parcelcity81.8%7,156
parcelstate100%8,746
parcelzip100%8,746
legaldesc96.7%8,458
township<0.1%0
section<0.1%0
qtrsection<0.1%0
range<0.1%0
plssdesc<0.1%0
book19.0%1,663
page19.1%1,668
block31.9%2,793
lot32.3%2,822
parceltype<0.1%3
accesstype0.6%51
iucnclass0.4%35
placename2.6%230
placetype2.6%226
firmid<0.1%0
firmdate<0.1%0
fldzone<0.1%0
zonesubty<0.1%0
staticbfe<0.1%0
elevmin77.1%6,739
elevmax77.1%6,739
elevavg77.1%6,739
fireplaces<0.1%0
heating<0.1%0
heatfuel<0.1%0
cooling<0.1%0
foundation<0.1%0
roofcover<0.1%0
siding<0.1%0
bldgtype<0.1%0
naicscode2.7%235
frsid<0.1%0
dfrurl<0.1%0
caapermit<0.1%0
cwapermit<0.1%0
rcrapermit<0.1%0
updated100%8,746
centroidx100%8,746
centroidy100%8,746
surfpointx100%8,746
surfpointy100%8,746
geom100%8,746
extras100%8,746
ownerlist0.3%25
placefp18.5%1,622
zoningurl<0.1%0
lbcsactivity1.6%139
lbcsfunction1.5%134
lbcstype2.1%186
lbcscharacter39.0%3,409
lbcsownership95.3%8,332
sourceurl1.1%100

Schema mapping

How source columns from the acquired Mason County GIS layers map into the harmonized entity schemas and assemble into the published parcel table, alongside supplemented fields (elevation, flood zone) and deterministic columns.

Schema mapping — Mason County, Texas (48319) 1 entity · most recent acquisition per entity · generated 2026-10-10 direct column transformed (expression) geometry extras json supplemented determined ALL ENTITIES → FINAL PARCEL SCHEMA Harmonized entity columns assemble into publish.parcel_layer — matched by column name. Supplemented fields show their fill rate in this county. SOURCE COLUMNS HARMONIZED ENTITIES PUBLISH.PARCEL_LAYER PARCEL prop_id_text geo_id prop_id owner_tax_yr imprv_val land_val market legal_acreage deed_date file_as_name addr_line2 addr_city addr_state zip situs_num situs_street_prefx situs_street situs_street_sufix situs_city situs_state situs_zip legal_desc legal_desc2 legal_desc3 volume page block tract_or_lot last_edited_date geom 17 cols ⇢ parcelid parcelid2 taxacctnum taxyear imprvalue landvalue totalvalue taxacres saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot updated geom extras determined · ground truth 100% lrid 100% geoid 100% statefp 100% countyfp 100% countyname 100% cousubfp 100% cousubname 100% tractce 100% tractname geom · derived from geometry geom dem.us_1m · USGS 1m DEM 77.1% elevmin 77.1% elevmax 77.1% elevavg supplemented · derived / other pipelines 95.3% lbcsownership lrid parcelid parcelid2 ogparcelid ogparcelid2 geoid statefp countyfp countyname cousubfp cousubname tractce tractname taxacctnum taxyear imprvalue landvalue totalvalue taxacres calcarea saledate ownertype ownername owneraddr ownercity ownerstate ownerzip parceladdr parcelcity parcelstate parcelzip legaldesc book page block lot elevmin elevmax elevavg updated centroidx centroidy surfpointx surfpointy geom extras lbcsownership publish.parcel_layer columns not fed by these sources (54) — empty or below 50% fill in this county parentid, stackid, taxdistrict, usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms halfbaths, fullbaths, agvalue, saleamt, township, section, qtrsection, range, plssdesc, parceltype, accesstype, iucnclass, placename, placetype firmid, firmdate, fldzone, zonesubty, staticbfe, fireplaces, heating, heatfuel, cooling, foundation, roofcover, siding, bldgtype, naicscode frsid, dfrurl, caapermit, cwapermit, rcrapermit, ownerlist, placefp, zoningurl, lbcsactivity, lbcsfunction, lbcstype, lbcscharacter, sourceurl PARCEL 25 mapped · 2 transformed · 17 kept in extras · 29 unmapped (NULL) SOURCE COLUMNS HARMONIZED → PARCEL prop_id_text geo_id prop_id owner_tax_yr imprv_val land_val market legal_acreage deed_date file_as_name addr_line2 addr_city addr_state zip situs_num situs_street_prefx situs_street situs_street_sufix situs_city situs_state situs_zip legal_desc legal_desc2 legal_desc3 volume page block tract_or_lot last_edited_date geom parcelid parcelid2 taxacctnum taxyear imprvalue landvalue totalvalue taxacres saledate ownername owneraddr ownercity ownerstate ownerzip parceladdr NULLIF(concat_ws(' ', NULLIF(btrim(situs_num), ''), NULLIF(btri… parcelcity parcelstate parcelzip legaldesc NULLIF(concat_ws(' ', NULLIF(btrim(legal_desc), ''), NULLIF(btr… book page block lot updated geom extras · 17 source columns preserved as json created_date, hood_cd, school, city, county next_appraisal_dt, abs_subdv_cd, map_id, addr_line1 addr_line3, deed_seq, number, objectid_1, creationdate creator, editdate, editor extras not present in source — filled with NULL (29) usecode, usedesc, zoningcode, zoningdesc, numbldgs, numunits, yearbuilt, numfloors, bldgsqft, bedrooms, halfbaths, fullbaths, agvalue, saleamt township, section, qtrsection, range, plssdesc, sourceurl, taxdistrict, parentid, heatfuel, fireplaces, heating, cooling, foundation, roofcover siding

Neighboring counties

Parcel data for counties bordering Mason County:

Frequently asked questions

Where can I find Mason County, TX parcel and GIS data?

Land Records publishes a Mason County, TX parcel dataset in which every parcel carries its boundary polygon (GIS geometry) along with ownership, assessed value, land use, acreage, and sale history. Preview it in the interactive explorer on this page, or download the full Mason County, TX dataset as a GeoPackage or CSV.

How many parcels are in Mason County, TX?

The current dataset contains 8,746 parcel records for Mason County, TX, each with its boundary geometry and assessor attributes.

What is the FIPS code for Mason County, TX?

The FIPS code for Mason County, TX is 48319.

What information does each Mason County, TX parcel record include?

Each Mason County, TX parcel record includes the parcel ID/APN, owner name and mailing address, situs (property) address, assessed land and improvement values, acreage, land-use and zoning codes, year built, and the most recent sale price and date — plus the parcel boundary polygon. Per-attribute fill rates are listed in the coverage table on this page.

Is Mason County, TX parcel data free?

You can preview Mason County, TX parcels for free in the interactive explorer. The complete dataset is available as a one-time download or through the nationwide parcel web service; see the download options on this page for current pricing.

Does Mason County, TX have an official GIS or property records website?

Yes — the official Mason County, TX government website is linked in the county details above. Land Records standardizes Mason County, TX assessor and recorder records into a single nationwide parcel schema with GIS boundary geometry.

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Attribute coverageSchema mappingNeighboring countiesFAQRelated